Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,209",
      "signature": "0x8ebf445265e44e8fad9fa271843237911f45014f7d98a8399baad50ef4a50cb35ba9d209451d54ba0788a8fce8dd239f",
      "randomness": "0xf90f47c31c304213702dcb3b0b7f10d44daae75ed5575ead1bd81af9c9733f18"
    }
  ],
  "blockNumber": "7,411,638"
}

{
  "Sr25519": "0xd293e0f40f7d9eee4a83448873e1f61dc8d769fa679340be9fb8ead415fcec2954645d18def5067cbf5217a2b1c68b6a420fe5b1a0cfe33405ad1e317921138a"
}